Smith Equipment MC12-2 Cutting Tip, Medium-Duty, Series: MC12, Size: 2-3/4 Inch, Flow Rate: Acetylene: 9 scfh (Preheat), Oxygen: 107 - 118 scfh (Cutting), 11 scfh (Preheat), Acetylene: 9 scfh (Preheat), Pressure: Acetylene: 10 psig, Oxygen: 50 - 55 psig, Gas Service: Acetylene, Cutting Thickness: 3/4 - 1 Inch, Cutting Width: 0.095 Inch, Swaged Copper